package choux_tuxing;

/**
 * Create by IntelliJ IDEA
 *
 * @author: jsonor
 * @date-Time: 2018/4/13 8:20
 * @description:图形类，抽象类，3个抽象方法
 */
public abstract class Shape {



  public  abstract  double area();
public  abstract String   getName();




}
